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HCD-DZ830W/DZ850KW
• IC Pin Function Description
MAIN BOARD IC1101 CXD9889R
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGTAL SERVO PROCESSOR)
Pin No. Pin Name I/O Description
1AGND — Ground terminal
2DVDA I AC coupled input path A
3DVDB I AC coupled input path B
4DVDC I AC coupled input path C
5DVDD I AC coupled input path D
6DVDRFIP I AC coupled DVD RF signal input RFIP
7DVDRFIN I Not used (Open)
8NAIDC coupled main-beam RF signal input A
9NBIDC coupled main-beam RF signal input B
10 MC I DC coupled main-beam RF signal input C
11 MD I DC coupled main-beam RF signal input D
12 SA I Not used (Open)
13 SB I Not used (Open)
14 SC I Not used (Open)
15 SD I Not used (Open)
16 CDFON I Not used (Open)
17 CDFOP I Not used (Open)
18 TNI I 3 beam satellite PD signal negative input
19 TPI I 3 beam satellite PD signal positive input
20 MDI1 I Laser power monitor input
21 MDI2 I Laser power monitor input
22 LDO2 O Laser driver output
23 LDO1 O Laser driver output
24 SVDD3 — Power supply (RF+3.3V)
25 CSO O Not used (Open)
26 RFLVL O RFRP low pass output for jig
27 SGND — Ground terminal
28 V2REFO O Reference voltage 2.8V
29 V20 O Reference voltage 2.0V
30 VREFO O Reference voltage 1.4V
31 FEO O Focus error monitor output for jig
32 TEO O Tracking error monitor output for jig
33 TEZISLV O TE Slicing Level
34 OP_OUT O Not used (Open)
35 OP_INN I Not used (Open)
36 OP_INP I Not used (Open)
37 DMO O Disc motor control output. PWM output
38 FMO O Feed motor control. PWM output
39 TROPENPWM O Tray PWM output / Tray open output
40 IOPMON I Iop Monitor
41 TRO O Tracking servo output
42 FOO O Focus servo output
43 VPLLVSS — Ground terminal
44 VPLLCAP — PLL External Capacitor
45 VPLLVDD3 — Power supply (+3.3V from IC1105)
46 USB_VSS — Ground terminal
47 RESERVED — Not used (Open)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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